-al -ol a-a aaa aad aal aao aar aas ad- ada add adl ado adr ads al- ala ald all alo alr als aoa aod aol aoo aor aos ar- ara ard arl aro arr ars as- asa asd asl aso asr ass daa dad dal dao dar das dda ddd ddl ddo ddr dds dl- dla dld dll dlo dlr dls doa dod dol doo dor dos dra drd drl dro drr drs dsa dsd dsl dso dsr dss la- laa lad lal lao lar las lda ldd ldl ldo ldr lds lla lld lll llo llr lls loa lod lol loo lor los lra lrd lro lrr lrs lsa lsd lsl lso lsr lss oaa oad oal oao oar oas oda odd odl odo odr ods ola old oll olo ols oo- ooa ood ool ooo oor oos or- ora ord orl oro orr ors os- osa osd osl oso osr oss ra- raa rad ral rao rar ras rda rdd rdl rdo rdr rds rla rld rll rlo rlr rls roa rod rol roo ror ros rra rrd rrl rrr rrs rsa rsd rsl rso rsr rss saa sad sal sao sar sas sda sdd sdl sdo sdr sds sla sld sll slo slr sls soa sod sol soo sor sos sr- sra srd srl sro srr srs ss- ssa ssd ssl sso ssr sss